A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-104-0074
NSN 5855-00-138-2386
NSN 5975-00-275-1962
NSN 5930-01-066-0897
NSN 5910-01-221-1709
NSN 6130-00-864-7821
NSN 5998-01-640-9332
NSN 5915-01-106-3944
NSN 5990-01-416-1017
NSN 6145-01-156-9587
NSN 5960-00-766-6042
NSN 5996-01-643-3336